KS I ISO 4872-2020 Acoustics-Measurement of airborne noise emitted by construction equipment intended for outdoor use-Method for determining compliance with noise limits
2020KS I ISO 4872-2020 Acoustics-Measurement of airborne noise emitted by construction equipment intended for outdoor use-Method for determining compliance with noise limits
0000 KS I ISO 4872-2002(2017)
2002KS I ISO 4872:2002 Acoustics-Measurement of airborne noise emitted by construction equipment intended for outdoor use-Method for determining compliance with noise limits